Temporary tables Show 12 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Creates a new table in the database. Note For reference to Warehouse in Micro
table_name can be a maximum of 128 characters, except for local temporary table names (names prefixed with a single number sign (#)) that can't exceed 116 characters. AS FileTable Applies to: SQL Server 2012 (11.x) and later. Creates the new table as a FileTable. You don't ...
SQL コピー UPDATE MyTable SET NullCol = N'some_value' WHERE NullCol IS NULL; ALTER TABLE MyTable ALTER COLUMN NullCOl NVARCHAR(20) NOT NULL; CREATE TABLE または ALTER TABLE ステートメントを使ってテーブルを作成または変更すると、列の定義で使われているデータ型の NULL 値の許容...
此源表是一个派生表,它使用 Transact-SQL 表值构造函数指定源表的多个行。 SQL 复制 USE AdventureWorks2022; GO -- Create a temporary table variable to hold the output actions. DECLARE @SummaryOfChanges TABLE(Change VARCHAR(20)); MERGE INTO Sales.SalesReason AS Target USING (VALUES ...
此源表是一个派生表,它使用 Transact-SQL 表值构造函数指定源表的多个行。 SQL 复制 USE AdventureWorks; GO -- Create a temporary table variable to hold the output actions. DECLARE @SummaryOfChanges TABLE(Change VARCHAR(20)); MERGE INTO Sales.SalesReason AS Target USING (VALUES ('Recommendation'...
For more information about temporary tables and inline index creation, see CREATE TABLE (Transact-SQL). CHECK constraints, DEFAULT values, and computed columns in the table type declaration can't call user-defined functions. Assignment operation between table variables isn't supported. Because table ...
來源資料表是一種衍生資料表,可使用 Transact-SQL 資料表值建構函式針對來源資料表指定多個資料列。 SQL 複製 USE AdventureWorks2022; GO -- Create a temporary table variable to hold the output actions. DECLARE @SummaryOfChanges TABLE(Change VARCHAR(20)); MERGE INTO Sales.SalesReason AS Target ...
适用于:SQL ServerAzure SQL 数据库Azure SQL 托管实例Microsoft Fabric SQL 数据库 在数据库中创建新表。 备注 有关Microsoft Fabric 中仓库的引用,请访问 CREATE TABLE (Fabric 数据仓库)。 有关Azure Synapse Analytics 和 Analytics Platform System (PDW) 的参考,请访问 CREATE TABLE (Azure Synapse Analytics)...
Applies to: SQL Server 2019 (15.x) and later versions, and Azure SQL Database 'DISABLE_INTERLEAVED_EXECUTION_TVF' Disables interleaved execution for multi-statement table-valued functions. For more information, see Interleaved execut...
Applies to: SQL Server 2014 (12.x) and later versions. BROKER_TO_FLUSH Occurs when the Service Broker lazy flusher flushes the in-memory transmission objects to a work table. BROKER_TRANSMISSION_OBJECT Internal use only.Applies to: SQL Server 2012 (11.x) and later versions. BROKER_...